---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3259 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 13G 143G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 859 26637 0 4670 30852 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:34:7c:ef brd ff:ff:ff:ff:ff:ff inet 10.30.107.39/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85988sec preferred_lft 85988sec inet6 fe80::f816:3eff:fe34:7cef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:b6:e9:df brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:aaff:feb6:e9df/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3259) 10/19/26 _x86_64_ (8 CPU) 11:06:52 LINUX RESTART (8 CPU) 11:07:01 tps rtps wtps bread/s bwrtn/s 11:08:01 346.25 74.53 271.73 5286.90 129367.54 11:09:01 197.77 9.07 188.70 1649.19 92872.39 11:10:01 512.90 0.40 512.50 4.80 42558.48 11:11:01 390.43 0.00 390.43 0.00 12144.11 11:12:01 175.60 0.03 175.57 1.33 8573.37 11:13:01 483.94 0.03 483.90 6.93 74975.50 Average: 351.15 14.01 337.14 1158.28 60083.34 11:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:08:01 30040968 31629292 2898252 8.80 66064 1832816 1480788 4.36 953816 1653020 227444 11:09:01 28558120 31342964 4381100 13.30 89312 2974756 1981068 5.83 1320848 2690932 459560 11:10:01 27012792 30920352 5926428 17.99 152716 3848208 2401604 7.07 1837464 3501632 292296 11:11:01 26896184 30878976 6043036 18.35 156660 3897612 2434420 7.16 1878320 3551024 23660 11:12:01 26547768 31606288 6391452 19.40 197068 4900552 1715760 5.05 1347584 4421176 951836 11:13:01 27235432 31648252 5703788 17.32 242936 4254524 1580660 4.65 1239136 3887432 46796 Average: 27715211 31337687 5224009 15.86 150793 3618078 1932383 5.69 1429528 3284203 333599 11:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 ens3 303.43 231.82 1703.29 72.68 0.00 0.00 0.00 0.00 11:08:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 11:09:01 docker0 105.28 216.50 9.17 3895.27 0.00 0.00 0.00 0.00 11:09:01 ens3 324.21 169.82 5638.65 20.24 0.00 0.00 0.00 0.00 11:09:01 veth0872a85 68.02 112.18 8.02 1367.92 0.00 0.00 0.00 0.11 11:09:01 lo 3.13 3.13 0.31 0.31 0.00 0.00 0.00 0.00 11:10:01 docker0 144.02 258.46 25.34 2518.27 0.00 0.00 0.00 0.00 11:10:01 ens3 259.68 144.82 2518.53 27.77 0.00 0.00 0.00 0.00 11:10:01 veth0872a85 144.02 258.50 27.31 2518.27 0.00 0.00 0.00 0.21 11:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 docker0 18.08 18.73 1.09 45.23 0.00 0.00 0.00 0.00 11:11:01 ens3 18.88 18.15 45.29 1.35 0.00 0.00 0.00 0.00 11:11:01 veth0872a85 18.08 18.75 1.34 45.23 0.00 0.00 0.00 0.00 11:11:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:12:01 docker0 15.06 18.55 0.81 83.76 0.00 0.00 0.00 0.00 11:12:01 ens3 18.93 15.18 83.85 1.49 0.00 0.00 0.00 0.00 11:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 docker0 8.03 18.93 0.55 443.17 0.00 0.00 0.00 0.00 11:13:01 ens3 19.93 9.00 443.48 1.08 0.00 0.00 0.00 0.00 11:13:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 Average: docker0 48.41 88.53 6.16 1164.29 0.00 0.00 0.00 0.00 Average: ens3 157.52 98.14 1738.87 20.77 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3259) 10/19/26 _x86_64_ (8 CPU) 11:06:52 LINUX RESTART (8 CPU) 11:07:01 CPU %user %nice %system %iowait %steal %idle 11:08:01 all 8.97 0.00 1.28 2.57 0.01 87.17 11:08:01 0 5.31 0.00 1.32 3.63 0.00 89.74 11:08:01 1 1.78 0.00 0.55 0.53 0.00 97.14 11:08:01 2 4.83 0.00 0.77 1.22 0.00 93.18 11:08:01 3 5.42 0.00 2.07 0.40 0.00 92.11 11:08:01 4 14.75 0.00 1.14 3.11 0.00 81.00 11:08:01 5 15.13 0.00 1.99 10.60 0.02 72.26 11:08:01 6 12.01 0.00 1.52 0.37 0.00 86.10 11:08:01 7 12.54 0.00 0.88 0.73 0.00 85.84 11:09:01 all 10.86 0.00 2.21 1.36 0.01 85.56 11:09:01 0 6.90 0.00 1.60 0.13 0.00 91.37 11:09:01 1 30.00 0.00 3.89 0.52 0.02 65.58 11:09:01 2 5.16 0.00 1.81 0.17 0.00 92.87 11:09:01 3 11.91 0.00 2.89 1.51 0.02 83.67 11:09:01 4 7.09 0.00 1.26 5.70 0.02 85.93 11:09:01 5 11.04 0.00 2.58 0.72 0.02 85.65 11:09:01 6 6.73 0.00 1.97 1.72 0.02 89.57 11:09:01 7 8.11 0.00 1.71 0.47 0.02 89.69 11:10:01 all 15.31 0.00 2.84 0.72 0.01 81.12 11:10:01 0 18.58 0.00 3.89 0.07 0.02 77.44 11:10:01 1 18.67 0.00 1.31 0.64 0.02 79.37 11:10:01 2 14.20 0.00 3.80 0.10 0.02 81.89 11:10:01 3 8.47 0.00 2.21 3.97 0.00 85.35 11:10:01 4 7.23 0.00 0.77 0.28 0.00 91.72 11:10:01 5 7.71 0.00 3.37 0.03 0.00 88.89 11:10:01 6 5.47 0.00 3.80 0.39 0.00 90.34 11:10:01 7 42.17 0.00 3.56 0.24 0.03 54.00 11:11:01 all 13.05 0.00 0.51 0.37 0.01 86.07 11:11:01 0 0.47 0.00 0.78 0.02 0.00 98.73 11:11:01 1 3.80 0.00 0.15 0.00 0.00 96.05 11:11:01 2 6.97 0.00 0.65 0.02 0.00 92.36 11:11:01 3 0.99 0.00 0.77 2.79 0.00 95.45 11:11:01 4 66.36 0.00 0.92 0.05 0.03 32.64 11:11:01 5 24.19 0.00 0.65 0.10 0.02 75.05 11:11:01 6 0.86 0.00 0.10 0.00 0.00 99.04 11:11:01 7 0.62 0.00 0.03 0.00 0.00 99.35 11:12:01 all 13.15 0.00 1.65 0.21 0.01 84.98 11:12:01 0 9.23 0.00 1.98 0.03 0.00 88.75 11:12:01 1 71.37 0.00 1.89 0.00 0.07 26.67 11:12:01 2 3.37 0.00 2.11 0.20 0.00 94.32 11:12:01 3 4.17 0.00 1.59 1.11 0.00 93.13 11:12:01 4 9.54 0.00 1.00 0.23 0.02 89.21 11:12:01 5 2.69 0.00 2.06 0.07 0.00 95.19 11:12:01 6 2.07 0.00 1.38 0.00 0.00 96.56 11:12:01 7 2.70 0.00 1.26 0.02 0.00 96.03 11:13:01 all 19.41 0.00 4.54 0.85 0.02 75.18 11:13:01 0 20.19 0.00 4.68 0.29 0.03 74.81 11:13:01 1 20.46 0.00 4.00 0.15 0.00 75.39 11:13:01 2 7.67 0.00 2.46 0.23 0.02 89.62 11:13:01 3 37.19 0.00 7.68 3.94 0.03 51.15 11:13:01 4 11.33 0.00 4.11 1.12 0.00 83.44 11:13:01 5 16.81 0.00 3.58 0.00 0.02 79.59 11:13:01 6 19.53 0.00 6.77 0.67 0.03 73.00 11:13:01 7 22.28 0.00 3.06 0.35 0.03 74.27 Average: all 13.45 0.00 2.17 1.01 0.01 83.35 Average: 0 10.10 0.00 2.38 0.69 0.01 86.82 Average: 1 24.31 0.00 1.96 0.31 0.02 73.40 Average: 2 7.03 0.00 1.93 0.32 0.01 90.71 Average: 3 11.33 0.00 2.86 2.28 0.01 83.51 Average: 4 19.42 0.00 1.53 1.75 0.01 77.30 Average: 5 12.93 0.00 2.37 1.92 0.01 82.77 Average: 6 7.77 0.00 2.58 0.53 0.01 89.11 Average: 7 14.71 0.00 1.75 0.30 0.01 83.23